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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2017-05-24 15:54:54 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2017-05-24 15:54:54 -0300 |
| commit | be0d951be86ae7628ec22bb8b4b75870c21817ff (patch) | |
| tree | f37a286abcd9988aa0e345c1b109d4652f178f4a | |
| parent | a9dbc2d64129d54379192b240623b41d8705a465 (diff) | |
| download | lua-be0d951be86ae7628ec22bb8b4b75870c21817ff.tar.gz lua-be0d951be86ae7628ec22bb8b4b75870c21817ff.tar.bz2 lua-be0d951be86ae7628ec22bb8b4b75870c21817ff.zip | |
bug: cannot reuse a dying upvalue
| -rw-r--r-- | lfunc.c | 4 |
1 files changed, 2 insertions, 2 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lfunc.c,v 2.47 2017/04/11 18:41:09 roberto Exp roberto $ | 2 | ** $Id: lfunc.c,v 2.48 2017/04/30 20:43:26 roberto Exp roberto $ |
| 3 | ** Auxiliary functions to manipulate prototypes and closures | 3 | ** Auxiliary functions to manipulate prototypes and closures |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -63,7 +63,7 @@ UpVal *luaF_findupval (lua_State *L, StkId level) { | |||
| 63 | lua_assert(isintwups(L) || L->openupval == NULL); | 63 | lua_assert(isintwups(L) || L->openupval == NULL); |
| 64 | while ((p = *pp) != NULL && p->v >= level) { | 64 | while ((p = *pp) != NULL && p->v >= level) { |
| 65 | lua_assert(upisopen(p)); | 65 | lua_assert(upisopen(p)); |
| 66 | if (p->v == level) /* found a corresponding upvalue? */ | 66 | if (p->v == level && !isdead(G(L), p)) /* corresponding upvalue? */ |
| 67 | return p; /* return it */ | 67 | return p; /* return it */ |
| 68 | pp = &p->u.open.next; | 68 | pp = &p->u.open.next; |
| 69 | } | 69 | } |